Aptoyu via Amazon offers its Aptoyu Bluetooth Wireless Earbuds for $49.99. Coupon code "FXZMZ9F5" drops it to $29.99. With free shipping, that's $20 off list and the lowest price we could find. They feature Bluetooth 4.2, with a range of up to 33 feet and are compatible with Android or iOS devices. Deal ends February 28.